// -------------饼图-------------
function Piechart() {
    let myChart = echarts.init($('.pie')[0])

    let option = {
        title: {
            text: '各省人员分布 HOMETOWN'
        },
        textStyle: {
            color: '#6d767e'
        },
        tooltip: {
            formatter: '{a0}<br />{b0}<strong>{c0}</strong>人 占比{d0}%',

        },
        series: [{
            name: '各地人员分布',
            type: 'pie', //饼状图
            radius: ['10%', '65%'], //中间半径/外圈半径
            center: ['50%', '50%'], //中心店
            roseType: 'area', //每个项目的长短宽细
            itemStyle: { //每个项目的边角样式
                borderRadius: 8
            },
            data: [
                { value: 40, name: '山西省' },
                { value: 38, name: '山东省' },
                { value: 32, name: '黑龙江' },
                { value: 30, name: '西安省' },
                { value: 28, name: '河南省' },
                { value: 26, name: '吉林省' },
                { value: 22, name: '辽宁省' },
                { value: 18, name: '河北省' }
            ]
        }]
    };

    myChart.setOption(option)
}
Piechart()

// --------------------折线图-----------------
function Linechart() {
    let myChart = echarts.init($('.line')[0])
    let option = {
        legend: {
            top: 20
        },
        tooltip: {
            trigger: 'axis',
            position: function(pt) {
                return [pt[0], '10%'];
            }
        },
        title: {
            left: 'left',
            text: '薪资 salary',
            textStyle: {
                color: '#6d767e'
            }
        },
        xAxis: {
            type: 'category',
            boundaryGap: false,
            data: ['张三', '李四', '张飞', '赵云', '狗哥', '张三', '李四', '张飞', '赵云', '狗哥', '张三', '李四', '张飞', '赵云', '狗哥', '张三', '李四', '张飞', '赵云', '狗哥']
        },
        yAxis: {
            type: 'value',
            boundaryGap: [0, '50%']
        },
        dataZoom: [{
                type: 'slider',
                start: 0,
                end: 10
            },
            {
                start: 0,
                end: 10
            }
        ],
        series: [{
                name: '期望薪资',
                type: 'line',
                smooth: true,
                symbol: 'none',
                sampling: 'lttb',
                itemStyle: {
                    color: '#ee6666'
                },
                data: [8300, 9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000]
            },
            {
                name: '实际薪资',
                type: 'line',
                smooth: true,
                symbol: 'none',
                sampling: 'lttb',
                itemStyle: {
                    color: '#5470c6'
                },
                data: [9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000, 8300, 9600, 15000, 17000, 12000, 13000]
            },
        ]
    };
    myChart.setOption(option)
}
Linechart()
    // -------------------柱状图----------------------
function barChart() {
    let myChart = echarts.init($('.barChart')[0])
    let option = {
        grid: {
            top: 30,
            bottom: 30,
            left: '7%',
            right: '7%'
        },
        tooltip: {
            trigger: 'item',
            axisPointer: {
                type: 'cross',
                crossStyle: {
                    color: '#999'
                }
            }
        },
        legend: {
            data: ['Evaporation', 'Precipitation', 'Temperature']
        },
        xAxis: [{
            type: 'category',
            data: ['1组', '2组', '3组', '4组', '5组', '6组', '7组'],
            axisPointer: {
                type: 'shadow'
            }
        }],
        yAxis: [{
                type: 'value',
                name: 'Precipitation',
                min: 0,
                max: 100,
                interval: 10,
                axisLabel: {
                    formatter: '{value} 分'
                }
            },
            {
                type: 'value',
                name: 'Temperature',
                min: 0,
                max: 10,
                interval: 1,
                axisLabel: {
                    formatter: '{value} 人'
                }
            }
        ],
        series: [{
                name: '平局分',
                type: 'bar',
                data: [83, 57, 90, 78, 66, 76, 77, 87, 69, 92, 88, 78]
            },
            {
                name: '低于60分',
                type: 'bar',
                yAxisIndex: 1, // Y轴索引，1表示使用第2个Y轴
                data: [2, 1, 3, 4, 2, 5, 2, 2, 4, 1, 6, 2]
            },
            {
                name: '60到80之间',
                type: 'bar',
                yAxisIndex: 1, // Y轴索引，1表示使用第2个Y轴
                data: [3, 2, 1, 5, 1, 2, 3, 4, 5, 2, 2, 4]
            },
            {
                name: '高于80分',
                type: 'bar',
                yAxisIndex: 1, // Y轴索引，1表示使用第2个Y轴
                data: [3, 2, 1, 5, 1, 2, 3, 4, 5, 2, 2, 4]
            },
        ]

    };
    myChart.setOption(option)
}
barChart()
    // --------------中国地图---------------
function mapChart() {
    let myChart = echarts.init($('.map')[0])
    var chinaGeoCoordMap = {
        '黑龙江': [127.9688, 45.368],
        '内蒙古': [110.3467, 41.4899],
        "吉林": [125.8154, 44.2584],
        '北京市': [116.4551, 40.2539],
        "辽宁": [123.1238, 42.1216],
        "河北": [114.4995, 38.1006],
        "天津": [117.4219, 39.4189],
        "山西": [112.3352, 37.9413],
        "陕西": [109.1162, 34.2004],
        "甘肃": [103.5901, 36.3043],
        "宁夏": [106.3586, 38.1775],
        "青海": [101.4038, 36.8207],
        "新疆": [87.9236, 43.5883],
        "西藏": [91.11, 29.97],
        "四川": [103.9526, 30.7617],
        "重庆": [108.384366, 30.439702],
        "山东": [117.1582, 36.8701],
        "河南": [113.4668, 34.6234],
        "江苏": [118.8062, 31.9208],
        "安徽": [117.29, 32.0581],
        "湖北": [114.3896, 30.6628],
        "浙江": [119.5313, 29.8773],
        "福建": [119.4543, 25.9222],
        "江西": [116.0046, 28.6633],
        "湖南": [113.0823, 28.2568],
        "贵州": [106.6992, 26.7682],
        "云南": [102.9199, 25.4663],
        "广东": [113.12244, 23.009505],
        "广西": [108.479, 23.1152],
        "海南": [110.3893, 19.8516],
        '上海': [121.4648, 31.2891]
    };
    var chinaDatas = [
        [{
            name: '黑龙江',
            value: 0
        }],
        [{
            name: '内蒙古',
            value: 0
        }],
        [{
            name: '吉林',
            value: 0
        }],
        [{
            name: '辽宁',
            value: 0
        }],
        [{
            name: '河北',
            value: 0
        }],
        [{
            name: '天津',
            value: 0
        }],
        [{
            name: '山西',
            value: 0
        }],
        [{
            name: '陕西',
            value: 0
        }],
        [{
            name: '甘肃',
            value: 0
        }],
        [{
            name: '宁夏',
            value: 0
        }],
        [{
            name: '青海',
            value: 0
        }],
        [{
            name: '新疆',
            value: 0
        }],
        [{
            name: '西藏',
            value: 0
        }],
        [{
            name: '四川',
            value: 0
        }],
        [{
            name: '重庆',
            value: 0
        }],
        [{
            name: '山东',
            value: 0
        }],
        [{
            name: '河南',
            value: 0
        }],
        [{
            name: '江苏',
            value: 0
        }],
        [{
            name: '安徽',
            value: 0
        }],
        [{
            name: '湖北',
            value: 0
        }],
        [{
            name: '浙江',
            value: 0
        }],
        [{
            name: '福建',
            value: 0
        }],
        [{
            name: '江西',
            value: 0
        }],
        [{
            name: '湖南',
            value: 0
        }],
        [{
            name: '贵州',
            value: 0
        }],
        [{
            name: '广西',
            value: 0
        }],
        [{
            name: '海南',
            value: 0
        }],
        [{
            name: '上海',
            value: 1
        }]
    ];

    var convertData = function(data) {
        var res = [];
        for (var i = 0; i < data.length; i++) {
            var dataItem = data[i];
            var fromCoord = chinaGeoCoordMap[dataItem[0].name];
            var toCoord = [116.4551, 40.2539];
            if (fromCoord && toCoord) {
                res.push([{
                    coord: fromCoord,
                    value: dataItem[0].value
                }, {
                    coord: toCoord,
                }]);
            }
        }
        return res;
    };
    var series = [];
    [
        ['北京市', chinaDatas]
    ].forEach(function(item, i) {
        console.log(item)
        series.push({
                type: 'lines',
                zlevel: 2,
                effect: {
                    show: true,
                    period: 4, //箭头指向速度，值越小速度越快
                    trailLength: 0.02, //特效尾迹长度[0,1]值越大，尾迹越长重
                    symbol: 'arrow', //箭头图标
                    symbolSize: 5, //图标大小
                },
                lineStyle: {
                    normal: {
                        width: 1, //尾迹线条宽度
                        opacity: 1, //尾迹线条透明度
                        curveness: .3 //尾迹线条曲直度
                    }
                },
                data: convertData(item[1])
            }, {
                type: 'effectScatter',
                coordinateSystem: 'geo',
                zlevel: 2,
                rippleEffect: { //涟漪特效
                    period: 4, //动画时间，值越小速度越快
                    brushType: 'stroke', //波纹绘制方式 stroke, fill
                    scale: 4 //波纹圆环最大限制，值越大波纹越大
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right', //显示位置
                        offset: [5, 0], //偏移设置
                        formatter: function(params) { //圆环显示文字
                            return params.data.name;
                        },
                        fontSize: 13
                    },
                    emphasis: {
                        show: true
                    }
                },
                symbol: 'circle',
                symbolSize: function(val) {
                    return 5 + val[2] * 5; //圆环大小
                },
                itemStyle: {
                    normal: {
                        show: false,
                        color: '#f00'
                    }
                },
                data: item[1].map(function(dataItem) {
                    return {
                        name: dataItem[0].name,
                        value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
                    };
                }),
            },
            //被攻击点
            {
                type: 'scatter',
                coordinateSystem: 'geo',
                zlevel: 2,
                rippleEffect: {
                    period: 4,
                    brushType: 'stroke',
                    scale: 4
                },
                label: {
                    normal: {
                        show: true,
                        position: 'right',
                        //offset:[5, 0],
                        color: '#0f0',
                        formatter: '{b}',
                        textStyle: {
                            color: "#0f0"
                        }
                    },
                    emphasis: {
                        show: true,
                        color: "#f60"
                    }
                },
                symbol: 'pin',
                symbolSize: 50,
                data: [{
                    name: item[0],
                    value: chinaGeoCoordMap[item[0]].concat([10]),
                }],
            }
        );
    });
    let option = {
        title: {
            text: '中国地图'
        },
        tooltip: {
            trigger: 'item',
            backgroundColor: 'rgba(166, 200, 76, 0.82)',
            borderColor: '#FFFFCC',
            showDelay: 0,
            hideDelay: 0,
            enterable: true,
            transitionDuration: 0,
            extraCssText: 'z-index:100',
            formatter: function(params, ticket, callback) {
                //根据业务自己拓展要显示的内容
                var res = "";
                var name = params.name;
                var value = params.value[params.seriesIndex + 1];
                res = "<span style='color:#fff;'>" + name + "</span><br/>数据：" + value;
                return res;
            }
        },
        backgroundColor: "#fff",
        // visualMap: { //图例值控制
        //     min: 0,
        //     max: 1,
        //     calculable: true,
        //     show: true,
        //     color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],
        //     textStyle: {
        //         color: '#fff'
        //     }
        // },
        geo: {
            map: 'china',
            zoom: 1.2,
            label: {
                emphasis: {
                    show: false
                }
            },
            roam: true, //是否允许缩放
            itemStyle: {
                normal: {
                    color: 'rgba(51, 69, 89, .5)', //地图背景色
                    borderColor: '#516a89', //省市边界线00fcff 516a89
                    borderWidth: 1
                },
                emphasis: {
                    color: 'rgba(37, 43, 61, .5)' //悬浮背景
                }
            }
        },
        series: series
    };
    myChart.setOption(option)
}
mapChart()